add support for automatically disabling certain controls in the smtp server editor

r=sspitzer

mailnews/base/prefs/resources/content/smtpEditOverlay.js

@@ -25,15 +25,18 @@
 // with the new XUL widgets
 
 function initSmtpSettings(server) {
-    if (!server) return;
     
-    document.getElementById("smtp.hostname").value = server.hostname;
-    document.getElementById("smtp.alwaysUseUsername").checked =
-        server.alwaysUseUsername;
-    document.getElementById("smtp.username").value = server.username;
-    document.getElementById("smtp.savePassword").checked = server.savePassword;
-    // radio groups not implemented
-    //document.getElementById("smtp.trySSL").value = server.trySSL;
+    if (server) {
+        document.getElementById("smtp.hostname").value = server.hostname;
+        document.getElementById("smtp.alwaysUseUsername").checked =
+            server.alwaysUseUsername;
+        document.getElementById("smtp.username").value = server.username;
+        document.getElementById("smtp.savePassword").checked = server.savePassword;
+        // radio groups not implemented
+        //document.getElementById("smtp.trySSL").value = server.trySSL;
+    }
+
+    updateControls();
 }
 
 function saveSmtpSettings(server)
@@ -46,3 +49,35 @@ function saveSmtpSettings(server)
     //server.savePassword = document.getElementById("smtp.savePassword").checked;
     
 }
+
+function updateControls() {
+
+    dump("Update controls..\n");
+    var alwaysUseUsername =
+        (document.getElementById("smtp.alwaysUseUsername").checked == "true")
+        
+    if (alwaysUseUsername) {
+        document.getElementById("smtp.username").removeAttribute("disabled");
+        document.getElementById("smtp.savePassword").removeAttribute("disabled");
+    }
+    
+    else {
+        document.getElementById("smtp.username").setAttribute("disabled", "true");
+        document.getElementById("smtp.savePassword").setAttribute("disabled", "true");
+    }
+
+
+    var isSecure =
+        (document.getElementById("smtp.isSecure").checked == "true");
+
+    if (isSecure) {
+        document.getElementById("smtp.alwaysSecure").removeAttribute("disabled");
+        document.getElementById("smtp.sometimesSecure").removeAttribute("disabled");
+    }
+
+    else {
+        document.getElementById("smtp.alwaysSecure").setAttribute("disabled", "true");
+        document.getElementById("smtp.sometimesSecure").setAttribute("disabled", "true");
+    }
+
+}

mailnews/base/prefs/resources/content/smtpEditOverlay.xul

@@ -38,7 +38,8 @@
     </box>
     <!-- use a grid here when it's implemented -->
     <box orient="vertical">
-      <checkbox id="smtp.alwaysUseUsername" value="&alwaysUseUsername.label;"/>
+      <checkbox id="smtp.alwaysUseUsername" value="&alwaysUseUsername.label;"
+                oncommand="updateControls();"/>
       <box orient="vertical" style="margin-left: 2em">
         <box orient="horizontal">
           <text value="&userName.label;"/>
@@ -47,11 +48,11 @@
         <checkbox id="smtp.savePassword" value="&savePassword.label;"/>
       </box>
      </box>
-     <checkbox value="&isSecure.label;"/>
+     <checkbox id="smtp.isSecure" value="&isSecure.label;" oncommand="updateControls();"/>
      <radiogroup id="smtp.trySSL">
        <box orient="horizontal">
-         <radio value="&alwaysSecure.label;"/>
-         <radio value="&sometimesSecure.label;"/>
+         <radio value="&alwaysSecure.label;" id="smtp.alwaysSecure"/>
+         <radio value="&sometimesSecure.label;" id="smtp.sometimesSecure"/>
        </box>
      </radiogroup>
   </box>